Release Date

07 Jan, 1974

Runtime

01:04: (HH:MM)

Synopsis

Married college professor Michael Lane falls in love with one of his students and hatches an elaborate scheme to dispose of his wife, Elizabeth. His murder plot goes as planned. However, he soon receives an anonymous note: "I know what you did, murderer!" Prof. Lane frantically tries to discover who knows his secret...

Photos

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Actors

Patrick O'Neal

Angharad Rees

Michael Kitchen

Gerald Sim

Gary Watson

Patricia Donahue

Terry Wright

Crew